210474960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 700669440

約数和(自身を除く): 490194480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 632, 653, 680, 790, 816, 948, 1020, 1185, 1264, 1306, 1343, 1360, 1580, 1896, 1959, 2040, 2370, 2612, 2686, 3160, 3265, 3792, 3918, 4029, 4080, 4740, 5224, 5372, 6320, 6530, 6715, 7836, 8058, 9480, 9795, 10448, 10744, 11101, 13060, 13430, 15672, 16116, 18960, 19590, 20145, 21488, 22202, 26120, 26860, 31344, 32232, 33303, 39180, 40290, 44404, 51587, 52240, 53720, 55505, 64464, 66606, 78360, 80580, 88808, 103174, 107440, 111010, 133212, 154761, 156720, 161160, 166515, 177616, 206348, 222020, 257935, 266424, 309522, 322320, 333030, 412696, 444040, 515870, 532848, 619044, 666060, 773805, 825392, 876979, 888080, 1031740, 1238088, 1332120, 1547610, 1753958, 2063480, 2476176, 2630937, 2664240, 3095220, 3507916, 4126960, 4384895, 5261874, 6190440, 7015832, 8769790, 10523748, 12380880, 13154685, 14031664, 17539580, 21047496, 26309370, 35079160, 42094992, 52618740, 70158320, 105237480, 210474960]

約数ペア:

[(1, 210474960), (2, 105237480), (3, 70158320), (4, 52618740), (5, 42094992), (6, 35079160), (8, 26309370), (10, 21047496), (12, 17539580), (15, 14031664), (16, 13154685), (17, 12380880), (20, 10523748), (24, 8769790), (30, 7015832), (34, 6190440), (40, 5261874), (48, 4384895), (51, 4126960), (60, 3507916), (68, 3095220), (79, 2664240), (80, 2630937), (85, 2476176), (102, 2063480), (120, 1753958), (136, 1547610), (158, 1332120), (170, 1238088), (204, 1031740), (237, 888080), (240, 876979), (255, 825392), (272, 773805), (316, 666060), (340, 619044), (395, 532848), (408, 515870), (474, 444040), (510, 412696), (632, 333030), (653, 322320), (680, 309522), (790, 266424), (816, 257935), (948, 222020), (1020, 206348), (1185, 177616), (1264, 166515), (1306, 161160), (1343, 156720), (1360, 154761), (1580, 133212), (1896, 111010), (1959, 107440), (2040, 103174), (2370, 88808), (2612, 80580), (2686, 78360), (3160, 66606), (3265, 64464), (3792, 55505), (3918, 53720), (4029, 52240), (4080, 51587), (4740, 44404), (5224, 40290), (5372, 39180), (6320, 33303), (6530, 32232), (6715, 31344), (7836, 26860), (8058, 26120), (9480, 22202), (9795, 21488), (10448, 20145), (10744, 19590), (11101, 18960), (13060, 16116), (13430, 15672)]